Question
The evidence of reaction completion between HCl and CaCO3in back titration is: a)CO2bubbles stop coming out of the solution b)The solution color turn from colorless
The evidence of reaction completion between HCl and CaCO3 in back titration is:
a)CO2 bubbles stop coming out of the solution
b)The solution color turn from colorless to pink
c)The solution color turn from pink to colorless
d) A precipitate is formed
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Quantitative Chemical Analysis
Authors: Daniel C. Harris
8th edition
1429218150, 978-1429218153
